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The influence of various metals on the properties and malleability of steel

Metals are thermoplastic and can be pressed when heated (different metals require different temperatures). This is called malleability. Malleability the ability of a metal material to change shape without cracking during pressure working. It includes the ability to perform hammer forging, rolling... Read More

What are the application areas of large ring forgings?

Large ring forgings are widely used, but in what specific ways can they be used? The following article is mainly for you to tell. 1.Diesel engine ring forgings: a type of diesel forgings, diesel engine diesel engine is a kind of power machinery, it is often used for engines. Taking large diesel e... Read More

Technical requirements for pipe flange forgings (including forged and rolled pieces)

Technical requirements for pipe flange forgings (including forged and rolled pieces). 1. The grade and technical requirements of forgings (including forged and rolled pieces) shall meet the corresponding requirements of JB4726-4728. 2. Nominal pressure PN 0.25 MP 1.0 MPa carbon steel and austenit... Read More

Donghuang forging factory complex office building main project successfully capped

On the morning of November 8th, the capping ceremony of Donghuang forging Group factory complex office building (located in Dingxiang Industrial Park, Shanxi Province) was held at the construction site. That morning, the sun is shining, flags fluttering, the construction site is a busy scene ever... Read More

What is a flange?

Friends in forums and blogs often ask, what is a flange? What is a flange?Most books say that flange, gaskets and fasteners are collectively called flanged joints.Flange joint is a kind of component widely used in engineering design.It is an essential part in piping design and fitting valve, and ... Read More

DHDZ forgings Obtain ASTM Certificate

American Society for Testing and Materials, ASTM. Formerly known as the International Association for Testing Materials (IATM). The American Society for Materials and Testing (ASTM) is currently one of the largest standards development organizations in the world and is an independent non-profit o... Read More

The difference between casting and forging

Even the precision casting has casting defects, such as shrinkage cavity, trachoma, fractal surface, pouring hole; Forgings on the other hand. You can also drop the product on the floor, and listen to the sound of the crash, usually the sound of the casting muffled, the forging sound more fragile... Read More

How to choose heavy forgings?

Ring forgings is to roll the forgings into a circle, can basically control the dimensional tolerance of the product, reduce the amount of machining. However, when choosing ring forgings, we should be careful not to choose defective ring forgings. If choosing defective ring forgings will seriously... Read More

Forging quality classification

The review of forging quality problems is a very complicated and extensive work, which can be described according to the cause of defects, the responsibility of defects, and the location of defects, so it is necessary to classify them. (1) According to the process or production process of produci... Read More

The influence of die heat meter treatment technology on the economy of forgings

Heat treatment is one of the indispensable important processes in forging die manufacturing process, which plays a decisive role in die life. According to the requirements of specific forging technology, the heat treatment technology is designed to make the strength (hardness) of the mould match ... Read More

Influence of forging material on mold life

Forgings have a far-reaching significance in our daily life, and there are also many categories and types. Some of them are called die forgings. The die forgings need to be used in the forging process, so will the forgings affect the life of the die?The following is your detailed introduction: Ac... Read More

What are the categories of forging molds?

Forging die is a key technological equipment in the production of die forging parts. According to the deformation temperature of the forging die, the forging die can be divided into cold forging die and hot forging die.In addition, there should also be a third type, namely the warm forging die;Ho... Read More
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